6 #include <linux/wakelock.h>
7 #include <linux/interrupt.h>
8 #include <linux/miscdevice.h>
9 #include <linux/platform_device.h>
10 #include <linux/input.h>
11 #include <linux/workqueue.h>
12 #include <linux/slab.h>
13 #include <linux/module.h>
14 #include <linux/hwmsensor.h>
15 #include <linux/earlysuspend.h>
16 #include <linux/hwmsen_dev.h>
19 #define ACC_TAG "<ACCELEROMETER> "
20 #define ACC_FUN(f) printk(KERN_ERR ACC_TAG"%s\n", __func__)
21 #define ACC_ERR(fmt, args...) printk(KERN_ERR ACC_TAG"%s %d : "fmt, __func__, __LINE__, ##args)
22 #define ACC_LOG(fmt, args...) printk(KERN_ERR ACC_TAG fmt, ##args)
23 #define ACC_VER(fmt, args...) printk(KERN_ERR ACC_TAG"%s: "fmt, __func__, ##args) //((void)0)
25 #define OP_ACC_DELAY 0X01
26 #define OP_ACC_ENABLE 0X02
27 #define OP_ACC_GET_DATA 0X04
29 #define ACC_INVALID_VALUE -1
31 #define EVENT_TYPE_ACCEL_X ABS_X
32 #define EVENT_TYPE_ACCEL_Y ABS_Y
33 #define EVENT_TYPE_ACCEL_Z ABS_Z
34 #define EVENT_TYPE_ACCEL_STATUS ABS_WHEEL
35 #define EVENT_TYPE_ACCEL_DIV ABS_GAS
38 #define ACC_VALUE_MAX (32767)
39 #define ACC_VALUE_MIN (-32768)
40 #define ACC_STATUS_MIN (0)
41 #define ACC_STATUS_MAX (64)
42 #define ACC_DIV_MAX (32767)
43 #define ACC_DIV_MIN (1)
46 #define MAX_CHOOSE_G_NUM 5
48 struct acc_control_path
50 int (*open_report_data
)(int open
);//open data rerport to HAL
51 int (*enable_nodata
)(int en
);//only enable not report event to HAL
52 int (*set_delay
)(u64 delay
);
53 int (*access_data_fifo
)();//version2.used for flush operate
54 bool is_report_input_direct
;
55 bool is_support_batch
;//version2.used for batch mode support flag
60 int (*get_data
)(int *x
,int *y
, int *z
,int *status
);
69 struct platform_driver
* platform_diver_addr
;
73 hwm_sensor_data acc_data
;
81 int (*acc_operate
)(void* self
, uint32_t command
, void* buff_in
, int size_in
,
82 void* buff_out
, int size_out
, int* actualout
);
86 struct input_dev
*idev
;
87 struct miscdevice mdev
;
88 struct work_struct report
;
89 struct mutex acc_op_mutex
;
90 atomic_t delay
; /*polling period for reporting input event*/
91 atomic_t wake
; /*user-space request to wake-up, used with stop*/
92 struct timer_list timer
; /* polling timer */
95 struct early_suspend early_drv
;
96 atomic_t early_suspend
;
97 //struct acc_drv_obj drv_obj;
98 struct acc_data drv_data
;
99 struct acc_control_path acc_ctl
;
100 struct acc_data_path acc_data
;
101 bool is_active_nodata
; // Active, but HAL don't need data sensor. such as orientation need
102 bool is_active_data
; // Active and HAL need data .
103 bool is_first_data_after_enable
;
105 bool is_batch_enable
; //version2.this is used for judging whether sensor is in batch mode
108 //driver API for internal
109 //extern int acc_enable_nodata(int enable);
110 //extern int acc_attach(struct acc_drv_obj *obj);
111 //driver API for third party vendor
114 extern int acc_driver_add(struct acc_init_info
* obj
) ;
115 extern int acc_data_report(int x
, int y
, int z
,int status
);
116 extern int acc_register_control_path(struct acc_control_path
*ctl
);
117 extern int acc_register_data_path(struct acc_data_path
*data
);